39329

Appears in sequences

• Expansion of g.f. 1/(1-3*x-x^2/(1-3*x-x^2/(1-3*x))).at n=8A171753
• Number of (n+1) X 3 binary arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.at n=31A184064
• Numbers of the form 8^j + 9^k, for j and k >= 0.at n=29A226832